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Difference between revisions of "Btrfs"
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=== Resize a btrfs filesystem/device === | === Resize a btrfs filesystem/device === | ||
When | When you resize a file system, you also need to resize the partition (device) it resides on. You cannot resize a mounted partition using '''gparted'''! So you need to unmount it beforehand or use a live manjaro from USB to resize the partition and file system. | ||
When resizing existing | When resizing existing file systems, it is strongly advisable to have current backups. However, resizing is possible without any problems when using '''gparted'''. | ||
==== shrink ==== | ==== shrink ==== | ||
What you need to understand is that you can only safely shrink a file system if it is ''not too full''. Shrinking a file system can take a '''long time''' because BTRFS may need to move data that was in the area to be freed to the remaining area. | |||
Using '''gparted''' | |||
* | Using '''gparted''' you can safely shrink a BTRFS file system. All necessary steps are taken such as: | ||
* | * Mount file system | ||
* | * Shrink file system | ||
* | * Unmount file system | ||
* Shrink partition | |||
see@ https://forum.manjaro.org/t/howto-resize-a-btrfs-filesystem/152999 | see@ https://forum.manjaro.org/t/howto-resize-a-btrfs-filesystem/152999 | ||
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==== expand ==== | ==== expand ==== | ||
A BTRFS file system can also be safely expanded with '''gparted'''. All necessary steps are taken such as: | |||
* | * Extend partition | ||
* | * Mount file system | ||
* | * Expand file system | ||
* | * Unmount file system | ||
= Btrfs options = <!--T:86--> | = Btrfs options = <!--T:86--> | ||